Exclusive: Omnis Exteriors asked to supply cladding £2 cheaper a square metre than fire-resistant type, investigation finds
• Grenfell Tower fire – latest updates
Material used in the cladding that covered the Grenfell Tower was the cheaper, more flammable version of the two available options, an investigation of the supply chain has confirmed.
Omnis Exteriors manufactured the aluminium composite material (ACM) used in the cladding, a company director, John Cowley, confirmed to the Guardian.